10031423234040 has 384 divisors, whose sum is σ = 35475526195200. Its totient is φ = 2443662950400.

The previous prime is 10031423234009. The next prime is 10031423234059. The reversal of 10031423234040 is 4043232413001.

10031423234040 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 1 + 423 + 234 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×10031423234040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031423233995 and 10031423234013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 238317316 + ... + 238359404.

It is an arithmetic number, because the mean of its divisors is an integer number (92384182800).

Almost surely, 2^{10031423234040} is an apocalyptic number.

10031423234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031423234040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17737763097600).

10031423234040 is an abundant number, since it is smaller than the sum of its proper divisors (25444102961160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031423234040 is a wasteful number, since it uses less digits than its factorization.

10031423234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42647 (or 42640 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10031423234040 its reverse (4043232413001), we get a palindrome (14074655647041).

The spelling of 10031423234040 in words is "ten trillion, thirty-one billion, four hundred twenty-three million, two hundred thirty-four thousand, forty".